From: Charles Keepax <ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
brian.austin-jGc1dHjMKG3QT0dZR+AlfA@public.gmane.org,
Paul.Handrigan-jGc1dHjMKG3QT0dZR+AlfA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
patches-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org
Subject: [PATCH 3/3] ASoC: cs35l35: Add DT binding to specify usage of an external boost supply
Date: Thu, 6 Apr 2017 13:52:14 +0100 [thread overview]
Message-ID: <1491483134-28079-3-git-send-email-ckeepax@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1491483134-28079-1-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
Add a device tree binding to let the driver know that the amplifier is
configured to use an external boost supply.
Signed-off-by: Charles Keepax <ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
---
Documentation/devicetree/bindings/sound/cs35l35.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/cs35l35.txt b/Documentation/devicetree/bindings/sound/cs35l35.txt
index 958f0ea..457d176 100644
--- a/Documentation/devicetree/bindings/sound/cs35l35.txt
+++ b/Documentation/devicetree/bindings/sound/cs35l35.txt
@@ -33,6 +33,10 @@ Optional properties:
- cirrus,shared-boost : Boolean to enable ClassH tracking of Advisory Signal
if 2 Devices share Boost BST_CTL
+ - cirrus,external-boost : Boolean to specify the device is using an external
+ boost supply, note that sharing a boost from another cs35l35 would constitute
+ using an external supply for the slave device
+
- cirrus,sp-drv-strength : Value for setting the Serial Port drive strength
Table 3-10 of the datasheet lists drive-strength specifications
0 = 1x (Default)
--
2.1.4
--
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next prev parent reply other threads:[~2017-04-06 12:52 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-06 12:52 [PATCH 1/3] ASoC: cs35l35: Improve power down time Charles Keepax
[not found] ` <1491483134-28079-1-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2017-04-06 12:52 ` [PATCH 2/3] ASoC: cs35l35: Correct handling of PDN_DONE with external boost Charles Keepax
[not found] ` <1491483134-28079-2-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2017-04-06 18:55 ` Applied "ASoC: cs35l35: Correct handling of PDN_DONE with external boost" to the asoc tree Mark Brown
2017-04-06 12:52 ` Charles Keepax [this message]
[not found] ` <1491483134-28079-3-git-send-email-ckeepax-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
2017-04-06 18:55 ` Applied "ASoC: cs35l35: Add DT binding to specify usage of an external boost supply" " Mark Brown
2017-04-06 18:55 ` Applied "ASoC: cs35l35: Improve power down time" " Mark Brown
2017-04-06 14:12 ` [PATCH 1/3] ASoC: cs35l35: Improve power down time Brian Austin
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